| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $121.68 | 5.546% | $128.4284 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $82.75 | 12.671% | $93.2353 | $93.24 | $93.25 | $93.20 |
| Purchase #3 | $134.92 | 11.420% | $150.3279 | $150.33 | $150.35 | $150.30 |
| Purchase #4 | $93.74 | 10.363% | $103.4543 | $103.45 | $103.45 | $103.50 |
| Purchase #5 | $80.60 | 4.871% | $84.526 | $84.53 | $84.55 | $84.50 |
| Purchase #6 | $19.30 | 8.631% | $20.9658 | $20.97 | $20.95 | $21.00 |
| Purchase #7 | $132.91 | 4.320% | $138.6517 | $138.65 | $138.65 | $138.70 |
| 7 purchase totals = | $665.90 | $719.5894 | $719.60 | $719.65 | $719.60 | |